WG

William Griffith

HE Hedstrom: 1 patents #17 of 31Top 55%
📍 Bedford, PA: #40 of 60 inventorsTop 70%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,086,159 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4257651 Pneumatic wheel and method of making same — 1981-03-24